4161443 has 8 divisors (see below), whose sum is σ = 4889136. Its totient is φ = 3492000.

The previous prime is 4161439. The next prime is 4161457. The reversal of 4161443 is 3441614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4161443 - 2² = 4161439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14408 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (611142).

Almost surely, 2^4161443 is an apocalyptic number.

4161443 is a deficient number, since it is larger than the sum of its proper divisors (727693).

4161443 is a wasteful number, since it uses less digits than its factorization.

4161443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29125.

The product of its digits is 1152, while the sum is 23.

The square root of 4161443 is about 2039.9615192449. The cubic root of 4161443 is about 160.8476240505.

The spelling of 4161443 in words is "four million, one hundred sixty-one thousand, four hundred forty-three".